/*
 Sog 游戏基础库
 2016 by zouwei
 */

using System;
using System.IO;
using System.Text;



namespace Sog.Log
{
    /// <summary>
    /// 日志文件读写操作
    /// </summary>
    public class Logger
    {
        private string m_filePathName;
        private string m_LogPath;
        private string m_LogFileName;
        private int m_logLevel;

        //是否滚动文件，缺省滚动，运营日志可关闭
        private bool m_shiftFile = true;

        public Logger(string logPath, string logFileName, int logLevel)
        {
            SetPathName(logPath, logFileName);

            m_logLevel = logLevel;
        }

        public void SetPathName(string logPath, string logFileName)
        {
            m_LogPath = logPath;
            m_LogFileName = logFileName;
            m_filePathName = m_LogPath + "/" + logFileName;

            try
            {
                //不存在则创建目录
                if (!Directory.Exists(logPath))
                {
                    Directory.CreateDirectory(logPath);
                }
            }
            catch(Exception)
            {

            }

        }

        public void SetFileName(string logFileName)
        {
            m_LogFileName = logFileName;
            m_filePathName = m_LogPath + "/" + logFileName;
        }

        public int GetLevel()
        {
            return m_logLevel;
        }

        public void SetLevel(int logLevel)
        {
            m_logLevel = logLevel;
        }

        public void CloseShift()
        {
            m_shiftFile = false;
        }

        /// <summary>
        /// 不是绝对路径
        /// </summary>
        /// <returns></returns>
        public string GetFileName()
        {
            return m_LogFileName;
        }

        internal void WriteLog(int logLevel, string strLog)
        {
            string logmessage = "[" + AppTime.ServerAppTime.GetDateTime().ToString("yyyy-MM-dd HH:mm:ss.fff") + "]" + LogLevel.LevelToString(logLevel) + "|" + strLog;
            //补上一个回车
            if(logmessage[logmessage.Length-1] != '\n')
            {
                logmessage += '\n';
            }
            LogWriteThread.Instance.WriteLog(m_filePathName, logmessage, m_shiftFile);
        }

        internal void WriteLogNoTime(int logLevel, int frame, string strLog)
        {
            string logmessage = string.Format("[{0}]{1}|{2}", frame, LogLevel.LevelToString(logLevel), strLog); 
            //补上一个回车
            if (logmessage[logmessage.Length - 1] != '\n')
            {
                logmessage += '\n';
            }
            LogWriteThread.Instance.WriteLog(m_filePathName, logmessage, m_shiftFile);
        }


        /// <summary>
        /// bill使用，写日志的时间由外部传入
        /// 支持线程安全
        /// </summary>
        /// <param name="time"></param>
        /// <param name="strLog"></param>
        public void WriteLogWithTime(DateTime time, string strLog)
        {
            string logmessage = time.ToString("yyyy-MM-dd HH:mm:ss") + "|" + strLog + "\n";

            LogWriteThread.Instance.WriteLog(m_filePathName, logmessage, m_shiftFile);
        }

        /// <summary>
        /// TALog使用,写文件不需要打印时间
        /// </summary>
        /// <param name="strLog"></param>
        public void WriteTALog(string strLog)
        {
            string logmessage = strLog + "\r\n";
            LogWriteThread.Instance.WriteLog(m_filePathName, logmessage, m_shiftFile);
        }

        public void LogByLevel(int logLevel, string strFormat, params object[] argvList)
        {
            if (logLevel >= m_logLevel)
            {
                if(OSUtils.IsWindows() == false)
                {
                    //外网版本，log错误不影响逻辑
                    try {
                        string strLog = string.Format(strFormat, argvList);
                        WriteLog(logLevel, strLog);
                    }
                    catch(Exception ex)
                    {
                        WriteLog(logLevel, ex.Message);
                        WriteLog(logLevel, ex.Source);
                        WriteLog(logLevel, ex.StackTrace);
                    }
                }
                else
                {
                    //windows版本，为了发现问题，log错误直接异常，不继续处理了
                    string strLog = string.Format(strFormat, argvList);
                    WriteLog(logLevel, strLog);
                }
            }
        }

        public void LogByLevelNoFormat(int logLevel, string strMessage)
        {
            if (logLevel >= m_logLevel)
            {
                WriteLog(logLevel, strMessage);
            }
        }
		public void LogTraceDetail(string strFormat, params object[] argvList)
		{
			LogByLevel(LogLevel.TraceDetail, strFormat, argvList);
		}
		public void LogTrace(string strFormat, params object[] argvList)
        {
            LogByLevel(LogLevel.Trace, strFormat, argvList);
        }
        public void LogDebug(string strFormat, params object[] argvList)
        {
            LogByLevel(LogLevel.Debug, strFormat, argvList);
        }
        public void LogError(string strFormat, params object[] argvList)
        {
            LogByLevel(LogLevel.Error, strFormat, argvList);
        }
        public void LogFatal(string strFormat, params object[] argvList)
        {
            LogByLevel(LogLevel.Fatal, strFormat, argvList);
        }


        public void LogDebugNoFormat(string strMessage)
        {
            LogByLevelNoFormat(LogLevel.Debug, strMessage);
        }


    }
}